test: update libxml2 upstream error messages in expectations (#3189)

**What problem is this PR intended to solve?** Upstream integration test failures. e.g. https://github.com/sparklemotion/nokogiri/actions/runs/8965891987/job/24620292816
sparklemotion · May 8, 2024 · 74745af · 74745af
2 parents b140cd1 + 92ee45b
commit 74745af
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/xml/test_entity_reference.rb b/test/xml/test_entity_reference.rb
@@ -190,7 +190,7 @@ def setup
           [
             "2:49: WARNING: failed to load \"http://foo.bar.com/\": Attempt to load network entity",
             "ERROR: Attempt to load network entity: http://foo.bar.com/",
-            "4:14: WARNING: Entity 'bar' not defined", # gnome/libxml2@b717abdd
+            "4:14: FATAL: Entity 'bar' not defined", # gnome/libxml2@b717abdd, gnome/libxml2@fdc5ff36
           ]
         elsif Nokogiri.uses_libxml?
           [